from enum import Enum


class ParserType(str, Enum):
    """
    定义了支持的节点解析器 (Node Parser) 类型。
    """
    SENTENCE_SPLITTER = "sentence_splitter"
    TOKEN_SPLITTER = "token_splitter"
    MARKDOWN_NODE = "markdown_node"
    SEMANTIC_SPLITTER = "semantic_splitter" 